-
公开(公告)号:US20090066175A1
公开(公告)日:2009-03-12
申请号:US12189387
申请日:2008-08-11
申请人: Masao MORITA , Masaya Inoue , Kanji Shinkawa , Toshiyuki Yoshizawa , Moriyuki Hazeyama , Shinji Nishimura
发明人: Masao MORITA , Masaya Inoue , Kanji Shinkawa , Toshiyuki Yoshizawa , Moriyuki Hazeyama , Shinji Nishimura
IPC分类号: H02K9/04
CPC分类号: H02K9/06 , H02K21/044
摘要: A magnet seat is disposed on a second yoke portion and projects into respective spaces between circumferentially-adjacent pairs of second claw-shaped magnetic pole portions, and permanent magnets are disposed only near the second yoke portion so as to be held by the magnet seat so as to face an inner circumferential surface near a tip end of each of a plurality of first claw-shaped magnetic pole portions. Each of the permanent magnets is magnetically oriented in a reverse direction to an orientation of a magnetic field that a field coil produces.
摘要翻译: 一个磁座位于第二磁轭部分上,并突出到周向相邻的第二爪形磁极部分之间的相应空间中,并且永久磁铁仅靠近第二磁轭部分设置,以便被磁铁座保持 面对靠近多个第一爪状磁极部的前端的内周面。 每个永久磁铁在与磁场线圈产生的磁场方向相反的方向上磁性取向。
-
公开(公告)号:US09006954B2
公开(公告)日:2015-04-14
申请号:US14368415
申请日:2013-01-22
申请人: Masao Morita , Masaya Inoue , Yoichi Kuroda , Moriyuki Hazeyama , Kanji Shinkawa
发明人: Masao Morita , Masaya Inoue , Yoichi Kuroda , Moriyuki Hazeyama , Kanji Shinkawa
CPC分类号: H02K1/223 , H02K1/243 , H02K21/042 , H02K21/044
摘要: A rotor includes: a plurality of first magnetic pole members that are disposed such that first end portions and second end portions are respectively coupled magnetically and mechanically to a first magnetic end plate and to a second magnetic end plate and so as to be separated from a magnetic intermediate plate magnetically; a plurality of second magnetic pole members that are disposed such that intermediate portions are coupled magnetically and mechanically to the magnetic intermediate plate and so as to be separated from each of the magnetic end plates magnetically; a plurality of permanent magnets that are disposed between the first and second magnetic pole members in a circumferential direction; and a nonmagnetic holding body for separating the first magnetic pole members magnetically from the magnetic intermediate plate, and for separating the second magnetic pole members magnetically from the magnetic end plates.
摘要翻译: 转子包括:多个第一磁极部件,其被布置成使得第一端部部分和第二端部部分分别以磁性和机械方式耦合到第一磁性端板和第二磁性端板,并且与第 磁性中间板磁性; 多个第二磁极构件,其设置成使得中间部分磁性和机械地耦合到磁性中间板并且以磁性方式与每个磁性端板分离; 多个永久磁铁,沿圆周方向设置在第一和第二磁极部件之间; 以及非磁性保持体,用于将第一磁极部件与磁性中间板磁性分离,并将第二磁极部件与磁性端板磁性分离。
-
公开(公告)号:US20140346913A1
公开(公告)日:2014-11-27
申请号:US14368415
申请日:2013-01-22
申请人: Masao Morita , Masaya Inoue , Yoichi Kuroda , Moriyuki Hazeyama , Kanji Shinkawa
发明人: Masao Morita , Masaya Inoue , Yoichi Kuroda , Moriyuki Hazeyama , Kanji Shinkawa
IPC分类号: H02K1/22
CPC分类号: H02K1/223 , H02K1/243 , H02K21/042 , H02K21/044
摘要: A rotor includes: a plurality of first magnetic pole members that are disposed such that first end portions and second end portions are respectively coupled magnetically and mechanically to a first magnetic end plate and to a second magnetic end plate and so as to be separated from a magnetic intermediate plate magnetically; a plurality of second magnetic pole members that are disposed such that intermediate portions are coupled magnetically and mechanically to the magnetic intermediate plate and so as to be separated from each of the magnetic end plates magnetically; a plurality of permanent magnets that are disposed between the first and second magnetic pole members in a circumferential direction; and a nonmagnetic holding body for separating the first magnetic pole members magnetically from the magnetic intermediate plate, and for separating the second magnetic pole members magnetically from the magnetic end plates.
摘要翻译: 转子包括:多个第一磁极部件,其被布置成使得第一端部部分和第二端部部分分别以磁性和机械方式耦合到第一磁性端板和第二磁性端板,并且与第 磁性中间板磁性; 多个第二磁极构件,其设置成使得中间部分磁性和机械地耦合到磁性中间板并且以磁性方式与每个磁性端板分离; 多个永久磁铁,沿圆周方向设置在第一和第二磁极部件之间; 以及非磁性保持体,用于将第一磁极部件与磁性中间板磁性分离,并将第二磁极部件与磁性端板磁性分离。
-
公开(公告)号:US08525448B2
公开(公告)日:2013-09-03
申请号:US13368435
申请日:2012-02-08
申请人: Hirofumi Tanaka , Kazuo Yamamoto , Nobuyuki Haruna , Yuehu Pu , Kanji Shinkawa , Takayuki Kashima
发明人: Hirofumi Tanaka , Kazuo Yamamoto , Nobuyuki Haruna , Yuehu Pu , Kanji Shinkawa , Takayuki Kashima
IPC分类号: H05H13/00
CPC分类号: H05H13/005 , H05H7/12 , H05H13/02
摘要: The circular accelerator comprises: a bending electromagnet that generates a bending magnetic field; a radio-frequency power source that generates a radio-frequency electric field in accordance with an orbital frequency of charged particles; a radio-frequency electromagnetic field coupling part connected to the radio-frequency power source; an acceleration electrode connected to the radio-frequency electromagnetic field coupling part; and an acceleration-electrode-opposing ground plate provided to form an acceleration gap between the plate itself and the acceleration electrode, for generating the radio-frequency electromagnetic field in an orbiting direction of the charged particles; wherein the bending electromagnet generates the bending magnetic field varying in such a way that the orbital frequency of the charged particles varies in a variation range of 0.7% to 24.7% with respect to an orbital frequency at the charged-particles' extraction portion, during a time of injection to extraction of the particles.
摘要翻译: 圆形加速器包括:产生弯曲磁场的弯曲电磁体; 射频电源,其根据带电粒子的轨道频率产生射频电场; 连接到所述射频电源的射频电磁场耦合部; 连接到射频电磁场耦合部分的加速电极; 以及加速电极对置的接地板,其设置成在板本身和加速电极之间形成加速间隙,用于在带电粒子的运动方向上产生射频电磁场; 其中所述弯曲电磁体产生所述弯曲磁场,所述弯曲磁场以使得所述带电粒子的轨道频率相对于所述带电粒子提取部分的轨道频率在0.7%至24.7%的变化范围内变化的方式变化, 注射时间来提取颗粒。
-
公开(公告)号:US20110181142A1
公开(公告)日:2011-07-28
申请号:US13122611
申请日:2008-11-10
申请人: Toshiyuki Yoshizawa , Masaya Inoue , Ryuichi Shimomura , Takuma Wada , Kanji Shinkawa , Masao Morita , Yoshiharu Hayashi , Kazuya Nakamachi , Kazunori Tanaka
发明人: Toshiyuki Yoshizawa , Masaya Inoue , Ryuichi Shimomura , Takuma Wada , Kanji Shinkawa , Masao Morita , Yoshiharu Hayashi , Kazuya Nakamachi , Kazunori Tanaka
IPC分类号: H02K1/28
CPC分类号: H02K21/044
摘要: The present invention provides a dynamoelectric machine and a method for manufacturing a rotor therefor that can hold permanent magnets stably for a long time by a simple magnet holding construction.In the dynamoelectric machine, holding grooves are recessed into yoke portions in a non-piercing state so as to have openings on respective facing portions of inner wall surfaces of trough portions, so as to have openings at axially inner ends of the yoke portions, and so as to have groove directions in an axial direction, and in which an end surface in a groove length direction constitutes a stopping surface, magnet holders that are made of a magnetic material are disposed so as to span the trough portions radially inside inner circumferential surfaces near tip ends of claw-shaped magnetic pole portions by being fitted from axially inside into each of the holding grooves that are recessed so as to face each other on the trough portions such that circumferential and radial motion is restricted by inner wall surfaces of the holding grooves and axially outward movement is restricted by the stopping surface, and in which interfitting grooves are formed so as to have openings on surfaces that face the inner circumferential surfaces near the tip ends of the claw-shaped magnetic pole portions, so as to have groove directions in an axial direction, and so as to pass through in the axial direction, and permanent magnets are fitted into the interfitting grooves and are held by the magnet holders so as to face the inner circumferential surfaces near the tip ends of the claw-shaped magnetic pole portions.
摘要翻译: 本发明提供一种电动机及其制造方法,其可以通过简单的磁体保持结构长时间地稳定地保持永磁体。 在电动机中,保持槽以非穿孔状态凹入到轭部中,以便在槽部的内壁面的相对的相对部分上具有开口,以在轭部的轴向内端具有开口,并且 在轴向方向上具有槽方向,并且其中槽长度方向上的端面构成止动面,由磁性材料制成的磁体保持器设置成在内周面径向地跨越槽部 爪状磁极部的前端部从轴向内侧嵌入到槽部的凹部相互相对的各保持槽中,使得周向和径向运动被保持件的内壁面限制 凹槽和轴向向外运动被止动表面限制,并且其中形成相互配合的槽以在表面t上具有开口 帽子面对爪状磁极部的前端附近的内周面,从而在轴向上具有槽方向,并且沿轴向通过,并且永久磁铁嵌入到配合槽 并且被磁体保持件保持以面对爪状磁极部的末端附近的内周面。
-
-
-
-